'''
元组
'''
import math
print(tuple('hello'))
tuple1 = (10, 20, 30, 200, 15, 250)
*x1, x2, x3 = tuple1
print(x1, x2, x3)

x1, x2, *x3 = tuple1
print(x1, x2, x3)
print('--------------------------------------')

# 复数complex
print(3e4)

c1 = 10 + 2j
c2 = 5 - 3j
print(c1 + c2)
print(c1*c2)
print(float('2e3'))
print(11 & 1)
print(abs(-20))
